7
Technical Information
Service Manual
(2)Model:GWHD(42)NK3JO
TEMP. SENSOR
OUTLET PIPE
D
UNIT
INDOOR
INDOOR
UNIT
C
INDOOR
B
UNIT
4-WAY VALVE VOIL
PROTECTINON
COMPRESSOR OVERLOAD
INLET PIPE
TEMP. SENSOR
FAN MOTOR
SWITCH
HIGH PRESSURE
COMPRESSOR
OUTDOOR
TUBE SENSOR
TEMP.SENSOR
OUTDOOR
MAGNET RING
MAINBOARD
POWER
TEMP.SENSOR
DISCHARGE
WIRING BOARD
EXPANSION VALVE
ELECTRONIC
UNIT
INDOOR
REACTOR
A
50K
15K
CN803
RT1D
θ
θ
θ
θ
θ
θ
θ
θ
RT2A RT2B RT2C RT2D
RT3A RT3B RT3C RT3D
CN802
20K
20K
20K
20K
20K
20K
20K
RT1C
RT1B
RT1A
θ
θ
θ
θ
20K
20K
SAT
X1
PE
PE
4YV
EKV-A
LX1-2
LX1-1
LX2-1
LX2-2
XTC
N(1)
2
3
3
2
N(1)
XTD
N(1)
2
3
XTB
XTA
N
L
N(1)
2
3
N(1)
2
3
PE
N(1)
2
3
N(1)
2
3
N(1)
2
3
XT
RT2A-E
RT1B-C
RT1D
RT1A
XTA-E
XT/
4YV
EKV A-E
AP1
RT3A-E
1
3
5
7
9
EKV-B
EKV-C
EKV-D
PE
PE
PE
20K
BU
BN
BU
BN
BU
BU
BU
BN
BU
RD
BK
YE
WH
YEGN
WH
OG
WH
OG
RD
YE
BU
RD
YE
BU
RD
YEGN
P
HP
HP
HPP
L6
L6
GND1-2
GND1-1
P1-2
P1-1
L5
L5
L4
L4
L3
L3
L2
L2
L1-8
M
LA- B
SAT
LB
LA
N
L
EV-D
EV-C
EV-B
EV-A
M
OFAN
PE
4WAY
COMU
E
N
AC-L
L1
W
V
U
U
V
W
OVC-COMP
CN804
AP1
SYMBOL
NAME
COMP
COMPONENT POSITION DIAGRAM
PE
AP2
BN
BN
BN
BU
BN
XT
AP1
XT
A
XT
B
XT
C
XT
D
AP2
DRED
CN1
DRED
DRED
N AC-L
DRED SINGLE
AP2
CONNECTION BOARD
PE
3
2
N(1)
3
2
N(1)
XTE
INDOOR
UNIT
E
OG
EKV-E
EV-E
MODULE
CONNECTOR
RJ45
20K
RT2E
θ
RT3E
20K
θ
XT
E
L7
L8
These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
